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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.37
edited by Xiaoling
on 2022/06/06 09:57
Change comment: There is no comment for this version
To version 40.2
edited by Xiaoling
on 2022/06/02 10:27
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -94,7 +94,6 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 -
98 98  == 1.3 Features ==
99 99  
100 100  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -106,7 +106,6 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink
108 108  
109 -
110 110  == 1.4 Applications ==
111 111  
112 112  * Smart Buildings & Home Automation
... ... @@ -116,7 +116,6 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
119 -
120 120  == 1.5 Firmware Change log ==
121 121  
122 122  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -127,47 +127,29 @@
127 127  (((
128 128  
129 129  
130 -(((
131 131  v1.4
132 132  )))
133 -)))
134 134  
135 135  (((
136 -(((
137 137  ~1. Change Power IC to TPS22916
138 138  )))
139 -)))
140 140  
141 -(((
142 -
143 -)))
144 144  
145 145  (((
146 -(((
147 147  v1.3
148 148  )))
149 -)))
150 150  
151 151  (((
152 -(((
153 153  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
154 154  )))
155 -)))
156 156  
157 -(((
158 -
159 -)))
160 160  
161 161  (((
162 -(((
163 163  v1.2
164 164  )))
165 -)))
166 166  
167 167  (((
168 -(((
169 169  Release version ​​​​​
170 -)))
171 171  
172 172  
173 173  )))
... ... @@ -261,132 +261,82 @@
261 261  
262 262  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
263 263  
264 -(((
265 265  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
266 -)))
267 267  
268 -(((
269 269  **~1. RS485-MODBUS mode:**
270 -)))
271 271  
272 -(((
273 273  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
274 -)))
275 275  
276 -(((
277 277  **2. TTL mode:**
278 -)))
279 279  
280 -(((
281 281  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
282 -)))
283 283  
284 -(((
285 285  RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
286 -)))
287 287  
288 288  (% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
289 -|=(((
290 -(((
256 +|(((
291 291  **AT Commands**
292 -)))
293 -)))|=(% style="width: 285px;" %)(((
294 -(((
258 +)))|(% style="width:285px" %)(((
295 295  **Description**
296 -)))
297 -)))|=(% style="width: 347px;" %)(((
298 -(((
260 +)))|(% style="width:347px" %)(((
299 299  **Example**
300 300  )))
301 -)))
302 302  |(((
303 -(((
304 304  AT+BAUDR
305 -)))
306 306  )))|(% style="width:285px" %)(((
307 -(((
308 308  Set the baud rate (for RS485 connection). Default Value is: 9600.
309 -)))
310 310  )))|(% style="width:347px" %)(((
311 311  (((
312 -(((
313 313  AT+BAUDR=9600
314 314  )))
315 -)))
316 316  
317 317  (((
318 -(((
319 319  Options: (1200,2400,4800,14400,19200,115200)
320 320  )))
321 321  )))
322 -)))
323 323  |(((
324 -(((
325 325  AT+PARITY
326 -)))
327 327  )))|(% style="width:285px" %)(((
328 328  (((
329 -(((
330 330  Set UART parity (for RS485 connection)
331 331  )))
332 -)))
333 333  
334 334  (((
335 -(((
336 336  Default Value is: no parity.
337 337  )))
338 -)))
339 339  )))|(% style="width:347px" %)(((
340 340  (((
341 -(((
342 342  AT+PARITY=0
343 343  )))
344 -)))
345 345  
346 346  (((
347 -(((
348 348  Option: 0: no parity, 1: odd parity, 2: even parity
349 349  )))
350 350  )))
351 -)))
352 352  |(((
353 -(((
354 354  AT+STOPBIT
355 -)))
356 356  )))|(% style="width:285px" %)(((
357 357  (((
358 -(((
359 359  Set serial stopbit (for RS485 connection)
360 360  )))
361 -)))
362 362  
363 363  (((
364 -(((
365 365  Default Value is: 1bit.
366 366  )))
367 -)))
368 368  )))|(% style="width:347px" %)(((
369 369  (((
370 -(((
371 371  AT+STOPBIT=0 for 1bit
372 372  )))
373 -)))
374 374  
375 375  (((
376 -(((
377 377  AT+STOPBIT=1 for 1.5 bit
378 378  )))
379 -)))
380 380  
381 381  (((
382 -(((
383 383  AT+STOPBIT=2 for 2 bits
384 384  )))
385 385  )))
386 -)))
387 387  
388 -
389 -
390 390  === 3.3.2 Configure sensors ===
391 391  
392 392  (((
... ... @@ -792,7 +792,7 @@
792 792  )))
793 793  
794 794  (((
795 -**}**
724 +}
796 796  
797 797  
798 798  )))
... ... @@ -810,11 +810,10 @@
810 810  
811 811  There are two kinds of Commands:
812 812  
813 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
742 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
814 814  
815 815  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
816 816  
817 -
818 818  === 3.5.1 Common Commands: ===
819 819  
820 820  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
... ... @@ -822,6 +822,7 @@
822 822  
823 823  === 3.5.2 Sensor related commands: ===
824 824  
753 +==== ====
825 825  
826 826  ==== **Choose Device Type (RS485 or TTL)** ====
827 827  
... ... @@ -896,7 +896,6 @@
896 896  
897 897  
898 898  
899 -
900 900  ==== **Set Payload version** ====
901 901  
902 902  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
... ... @@ -1069,7 +1069,6 @@
1069 1069  
1070 1070  
1071 1071  
1072 -
1073 1073  ==== **Manually trigger an Uplink** ====
1074 1074  
1075 1075  Ask device to send an uplink immediately.
... ... @@ -1080,7 +1080,6 @@
1080 1080  
1081 1081  
1082 1082  
1083 -
1084 1084  ==== **Clear RS485 Command** ====
1085 1085  
1086 1086  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1167,7 +1167,6 @@
1167 1167  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1168 1168  
1169 1169  
1170 -
1171 1171  == 3.6 Buttons ==
1172 1172  
1173 1173  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1174,7 +1174,6 @@
1174 1174  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1175 1175  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1176 1176  
1177 -
1178 1178  == 3.7 +3V3 Output ==
1179 1179  
1180 1180  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1215,7 +1215,6 @@
1215 1215  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1216 1216  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1217 1217  
1218 -
1219 1219  == 3.10 Switch Jumper ==
1220 1220  
1221 1221  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1255,7 +1255,7 @@
1255 1255  [[image:1654136105500-922.png]]
1256 1256  
1257 1257  
1258 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1181 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1259 1259  
1260 1260  
1261 1261  == 5.2 Common AT Command Sequence ==
... ... @@ -1357,94 +1357,75 @@
1357 1357  
1358 1358  
1359 1359  
1360 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1361 1361  
1362 -(((
1363 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1364 -)))
1284 +1.
1285 +11. How to change the LoRa Frequency Bands/Region?
1365 1365  
1287 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1366 1366  
1367 1367  
1368 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1369 1369  
1370 -(((
1371 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1372 -)))
1291 +1.
1292 +11. How many RS485-Slave can RS485-BL connects?
1373 1373  
1294 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
1374 1374  
1375 1375  
1376 -= 7. Trouble Shooting =
1377 1377  
1378 1378  
1379 -== 7.1 Downlink doesn’t work, how to solve it? ==
1299 +1. Trouble Shooting     
1300 +11. Downlink doesn’t work, how to solve it?
1380 1380  
1381 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1302 +Please see this link for debug:
1382 1382  
1304 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1383 1383  
1384 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1385 1385  
1386 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1387 1387  
1308 +1.
1309 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1388 1388  
1389 -= 8. Order Info =
1311 +It might about the channels mapping. Please see for detail.
1390 1390  
1391 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1313 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1392 1392  
1393 -(% style="color:blue" %)**XXX:**
1394 1394  
1395 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1396 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1397 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1398 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1399 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1400 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1401 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1402 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1403 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1404 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1405 1405  
1317 +1. Order Info
1406 1406  
1319 +**Part Number: RS485-BL-XXX**
1407 1407  
1408 -= 9. Packing Info =
1321 +**XXX:**
1409 1409  
1410 -(((
1323 +* **EU433**: frequency bands EU433
1324 +* **EU868**: frequency bands EU868
1325 +* **KR920**: frequency bands KR920
1326 +* **CN470**: frequency bands CN470
1327 +* **AS923**: frequency bands AS923
1328 +* **AU915**: frequency bands AU915
1329 +* **US915**: frequency bands US915
1330 +* **IN865**: frequency bands IN865
1331 +* **RU864**: frequency bands RU864
1332 +* **KZ865: **frequency bands KZ865
1333 +
1334 +1. Packing Info
1335 +
1411 1411  **Package Includes**:
1412 -)))
1413 1413  
1414 -* (((
1415 -RS485-BL x 1
1416 -)))
1417 -* (((
1418 -Stick Antenna for LoRa RF part x 1
1419 -)))
1420 -* (((
1421 -Program cable x 1
1422 -)))
1338 +* RS485-BL x 1
1339 +* Stick Antenna for LoRa RF part x 1
1340 +* Program cable x 1
1423 1423  
1424 -(((
1425 1425  **Dimension and weight**:
1426 -)))
1427 1427  
1428 -* (((
1429 -Device Size: 13.5 x 7 x 3 cm
1430 -)))
1431 -* (((
1432 -Device Weight: 105g
1433 -)))
1434 -* (((
1435 -Package Size / pcs : 14.5 x 8 x 5 cm
1436 -)))
1437 -* (((
1438 -Weight / pcs : 170g
1344 +* Device Size: 13.5 x 7 x 3 cm
1345 +* Device Weight: 105g
1346 +* Package Size / pcs : 14.5 x 8 x 5 cm
1347 +* Weight / pcs : 170g
1439 1439  
1440 -
1441 -)))
1349 +1. Support
1442 1442  
1443 -= 10. Support =
1351 +* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1352 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1444 1444  
1445 -* (((
1446 -Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1447 -)))
1448 -* (((
1449 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1450 -)))
1354 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]